SYNOPSIS

statistics [options] ImageFile0 [ImageFile1 ...]

DESCRIPTION

Statistical computations on image pixel intensities, i.e., means and standard deviations

OPTIONS

Global Toolkit Options (these are shared by all CMTK tools)

--help

Write list of basic command line options to standard output.

--help-all

Write complete list of basic and advanced command line options to standard output.

--wiki

Write list of command line options to standard output in MediaWiki markup.

--man

Write man page source in 'nroff' markup to standard output.

--version

Write toolkit version to standard output.

--echo

Write the current command line to standard output.

--verbose-level <integer>

Set verbosity level.

--verbose, -v

Increment verbosity level by 1 (deprecated; supported for backward compatibility).

--threads <integer>

Set maximum number of parallel threads (for POSIX threads and OpenMP).

Main Options

--label, -l

Interpret voxel values as labels

--gray, -g

Interpret voxel values as gray values (default) [This is the default]

--log, -L

Apply log() function to data

--exp, -e

Apply exp() function to data

--num-bins <integer>, -n <integer>

Number of histogram bins. [Default: 256]

--column, -C

Write statistics in column format rather than line format.

--e-notation, -E

Write floating point numbers in #e# notation (i.e., 1e-3 instead of 0.001)

--mask <string>, -m <string>

Analyze region based on binary mask file [Default: disabled]

--Mask <string>, -M <string>

Analyze regions separately based on mask file (label field). [Default: NONE]

--mask-output-all-up-to <integer>

Output results for all mask values up to given value, even such that do not actually appear in the mask. [Default: 0]

--percentile <double>, -p <double>

Add value to list of percentile to compute.

AUTHORS

Torsten Rohlfing, with contributions from Michael P. Hasak, Greg Jefferis, Calvin R. Maurer, Daniel B. Russakoff, and Yaroslav Halchenko

LICENSE

http://www.fsf.org/licensing/licenses/gpl.html

ACKNOWLEDGMENTS

CMTK is developed with support from the NIAAA under Grant AA021697, National Consortium on Alcohol and Neurodevelopment in Adolescence (N-CANDA): Data Integration Component. From April 2009 through September 2011, CMTK development and maintenance was supported by the NIBIB under Grant EB008381.